Add : 2x + Y and 3x – 4y - Mathematics

Add : 2x + y and 3x – 4y

बेरीज

2x + y and 3x – 4y

= 2x + 3x + y - 4y

= 5x - 3y

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पाठ 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

पाठ 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 4.2

Identify the term, their coefficients for the following expression:

9 − ab + bc − ca

Simplify: 7n² – 9n² + 3n²

Simplify: (p – 2q) – (3q – r)

Simplify: 8 (2a + 3b – c) – 10 (a + 2b + 3c)

Factorised form of 18 mn + 10 mnp is ______.

Common factor of 11pq², 121p²q³, 1331p²q is 11p²q².

Common factor of 12a²b² + 4ab² – 32 is 4.

Identify term which contain x and give the coefficient of x.

5 + z + zx

Find the numerical coefficient of the terms:

10xyz, –7xy²z, –9xyz, 2xy²z, 2x²y²z²

Amisha has a square plot of side m and another triangular plot with base and height each equal to m. What is the total area of both plots?